UEFITool/common/ffsparser.h
Alex Matrosov cb430456bf NE Alpha 33
- human readable JEDEC ID
- NVRAM parser separated from FFS parser
- added support for LZMAF86 sections
- solved a bug with parsing of VSS variables with invalid sizes
2016-10-09 23:05:04 -07:00

115 lines
6.2 KiB
C++

/* ffsparser.h
Copyright (c) 2016, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*/
#ifndef FFSPARSER_H
#define FFSPARSER_H
#include <vector>
#include "basetypes.h"
#include "ustring.h"
#include "ubytearray.h"
#include "treemodel.h"
#include "nvramparser.h"
class FfsParser
{
public:
// Default constructor and destructor
FfsParser(TreeModel* treeModel) : model(treeModel), nvramParser(treeModel), capsuleOffsetFixup(0) {}
~FfsParser() {}
// Returns messages
std::vector<std::pair<UString, UModelIndex> > getMessages() const {
std::vector<std::pair<UString, UModelIndex> > nvramVector = nvramParser.getMessages();
std::vector<std::pair<UString, UModelIndex> > resultVector = messagesVector;
resultVector.insert(std::end(resultVector), std::begin(nvramVector), std::end(nvramVector));
return resultVector;
}
// Clears messages
void clearMessages() { messagesVector.clear(); }
// Firmware image parsing
USTATUS parse(const UByteArray &buffer);
// Obtain parsed FIT table
std::vector<std::vector<UString> > getFitTable() const { return fitTable; }
private:
TreeModel *model;
std::vector<std::pair<UString, UModelIndex> > messagesVector;
void msg(const UString message, const UModelIndex index = UModelIndex()) {
messagesVector.push_back(std::pair<UString, UModelIndex>(message, index));
};
UModelIndex lastVtf;
UINT32 capsuleOffsetFixup;
std::vector<std::vector<UString> > fitTable;
NvramParser nvramParser;
// First pass
USTATUS performFirstPass(const UByteArray & imageFile, UModelIndex & index);
USTATUS parseRawArea(const UModelIndex & index);
USTATUS parseVolumeHeader(const UByteArray & volume, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parseVolumeBody(const UModelIndex & index);
USTATUS parseFileHeader(const UByteArray & file, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parseFileBody(const UModelIndex & index);
USTATUS parseSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseSectionBody(const UModelIndex & index);
USTATUS parseIntelImage(const UByteArray & intelImage, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & root);
USTATUS parseGbeRegion(const UByteArray & gbe, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parseMeRegion(const UByteArray & me, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parseBiosRegion(const UByteArray & bios, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parsePdrRegion(const UByteArray & pdr, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parseGeneralRegion(const UINT8 subtype, const UByteArray & region, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
USTATUS parsePadFileBody(const UModelIndex & index);
USTATUS parseVolumeNonUefiData(const UByteArray & data, const UINT32 parentOffset, const UModelIndex & index);
USTATUS parseSections(const UByteArray & sections, const UModelIndex & index, const bool insertIntoTree);
USTATUS parseCommonSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseCompressedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseFreeformGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseVersionSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parsePostcodeSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
USTATUS parseCompressedSectionBody(const UModelIndex & index);
USTATUS parseGuidedSectionBody(const UModelIndex & index);
USTATUS parseVersionSectionBody(const UModelIndex & index);
USTATUS parseDepexSectionBody(const UModelIndex & index);
USTATUS parseUiSectionBody(const UModelIndex & index);
USTATUS parseRawSectionBody(const UModelIndex & index);
USTATUS parsePeImageSectionBody(const UModelIndex & index);
USTATUS parseTeImageSectionBody(const UModelIndex & index);
USTATUS parseAprioriRawSection(const UByteArray & body, UString & parsed);
USTATUS findNextVolume(const UModelIndex & index, const UByteArray & bios, const UINT32 parentOffset, const UINT32 volumeOffset, UINT32 & nextVolumeOffset);
USTATUS getVolumeSize(const UByteArray & bios, const UINT32 volumeOffset, UINT32 & volumeSize, UINT32 & bmVolumeSize);
UINT32 getFileSize(const UByteArray & volume, const UINT32 fileOffset, const UINT8 ffsVersion);
UINT32 getSectionSize(const UByteArray & file, const UINT32 sectionOffset, const UINT8 ffsVersion);
// Second pass
USTATUS performSecondPass(const UModelIndex & index);
USTATUS addOffsetsRecursive(const UModelIndex & index);
USTATUS addMemoryAddressesRecursive(const UModelIndex & index, const UINT32 diff);
USTATUS addFixedAndCompressedRecursive(const UModelIndex & index);
USTATUS parseFit(const UModelIndex & index, const UINT32 diff);
USTATUS findFitRecursive(const UModelIndex & index, const UINT32 diff, UModelIndex & found, UINT32 & fitOffset);
};
#endif // FFSPARSER_H